FNB7 miniature circuit breaker is suitable for single-phase residential lines with AC 50/60Hz and rated voltage of 250V and below, to protect against overload and short circuit of electrical lines. This product has high breaking capacity, small size, and a width of 18mm. The neutral and live wires are cut off at the same time, eliminating the personal and fire hazards caused by the reverse connection of the live and neutral wires or the ground potential of the neutral wire. It is currently the most ideal distribution protection switch in the field of civil residential buildings. This product complies with IEC60898 and GB10963 standards.


FNB7 miniature circuit breaker